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* [PATCH v2] iio: dma-buffer: Cleanup buffer.h/buffer_impl.h includes
@ 2020-04-01 16:57 Lars-Peter Clausen
  2020-04-02 15:13 ` Ardelean, Alexandru
  2020-04-05 11:59 ` Jonathan Cameron
  0 siblings, 2 replies; 4+ messages in thread
From: Lars-Peter Clausen @ 2020-04-01 16:57 UTC (permalink / raw)
  To: Jonathan Cameron
  Cc: Hartmut Knaack, Peter Meerwald-Stadler, Alexandru Ardelean,
	linux-iio, Lars-Peter Clausen

The IIO DMA buffer is a DMA buffer implementation. As such it should
include buffer_impl.h rather than buffer.h.

The include to buffer.h in buffer-dma.h should be buffer_impl.h so it has
access to the struct iio_buffer definition. The code currently only works
because all places that use buffer-dma.h include buffer_impl.h before it.

The include to buffer.h in industrialio-buffer-dma.c  can be removed since
those file does not reference any of buffer consumer functions.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
---
Changes since v1:
	* Don't remove buffer.h include in buffer-dma.h since it is needed
	  after all.
---
 drivers/iio/buffer/industrialio-buffer-dma.c | 1 -
 include/linux/iio/buffer-dma.h               | 2 +-
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/iio/buffer/industrialio-buffer-dma.c b/drivers/iio/buffer/industrialio-buffer-dma.c
index a74bd9c0587c..d348af8b9705 100644
--- a/drivers/iio/buffer/industrialio-buffer-dma.c
+++ b/drivers/iio/buffer/industrialio-buffer-dma.c
@@ -12,7 +12,6 @@
 #include <linux/mutex.h>
 #include <linux/sched.h>
 #include <linux/poll.h>
-#include <linux/iio/buffer.h>
 #include <linux/iio/buffer_impl.h>
 #include <linux/iio/buffer-dma.h>
 #include <linux/dma-mapping.h>
diff --git a/include/linux/iio/buffer-dma.h b/include/linux/iio/buffer-dma.h
index 016d8a068353..ff15c61bf319 100644
--- a/include/linux/iio/buffer-dma.h
+++ b/include/linux/iio/buffer-dma.h
@@ -11,7 +11,7 @@
 #include <linux/kref.h>
 #include <linux/spinlock.h>
 #include <linux/mutex.h>
-#include <linux/iio/buffer.h>
+#include <linux/iio/buffer_impl.h>
 
 struct iio_dma_buffer_queue;
 struct iio_dma_buffer_ops;
-- 
2.20.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH v2] iio: dma-buffer: Cleanup buffer.h/buffer_impl.h includes
  2020-04-01 16:57 [PATCH v2] iio: dma-buffer: Cleanup buffer.h/buffer_impl.h includes Lars-Peter Clausen
@ 2020-04-02 15:13 ` Ardelean, Alexandru
  2020-04-05 11:52   ` Jonathan Cameron
  2020-04-05 11:59 ` Jonathan Cameron
  1 sibling, 1 reply; 4+ messages in thread
From: Ardelean, Alexandru @ 2020-04-02 15:13 UTC (permalink / raw)
  To: jic23, lars; +Cc: knaack.h, pmeerw, linux-iio

On Wed, 2020-04-01 at 18:57 +0200, Lars-Peter Clausen wrote:
> [External]
> 
> The IIO DMA buffer is a DMA buffer implementation. As such it should
> include buffer_impl.h rather than buffer.h.
> 
> The include to buffer.h in buffer-dma.h should be buffer_impl.h so it has
> access to the struct iio_buffer definition. The code currently only works
> because all places that use buffer-dma.h include buffer_impl.h before it.
> 
> The include to buffer.h in industrialio-buffer-dma.c  can be removed since
> those file does not reference any of buffer consumer functions.
> 

Tested-by: Alexandru Ardelean <alexandru.ardelean@analog.com>

> Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
> ---
> Changes since v1:
> 	* Don't remove buffer.h include in buffer-dma.h since it is needed
> 	  after all.
> ---
>  drivers/iio/buffer/industrialio-buffer-dma.c | 1 -
>  include/linux/iio/buffer-dma.h               | 2 +-
>  2 files changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/iio/buffer/industrialio-buffer-dma.c
> b/drivers/iio/buffer/industrialio-buffer-dma.c
> index a74bd9c0587c..d348af8b9705 100644
> --- a/drivers/iio/buffer/industrialio-buffer-dma.c
> +++ b/drivers/iio/buffer/industrialio-buffer-dma.c
> @@ -12,7 +12,6 @@
>  #include <linux/mutex.h>
>  #include <linux/sched.h>
>  #include <linux/poll.h>
> -#include <linux/iio/buffer.h>
>  #include <linux/iio/buffer_impl.h>
>  #include <linux/iio/buffer-dma.h>
>  #include <linux/dma-mapping.h>
> diff --git a/include/linux/iio/buffer-dma.h b/include/linux/iio/buffer-dma.h
> index 016d8a068353..ff15c61bf319 100644
> --- a/include/linux/iio/buffer-dma.h
> +++ b/include/linux/iio/buffer-dma.h
> @@ -11,7 +11,7 @@
>  #include <linux/kref.h>
>  #include <linux/spinlock.h>
>  #include <linux/mutex.h>
> -#include <linux/iio/buffer.h>
> +#include <linux/iio/buffer_impl.h>
>  
>  struct iio_dma_buffer_queue;
>  struct iio_dma_buffer_ops;

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH v2] iio: dma-buffer: Cleanup buffer.h/buffer_impl.h includes
  2020-04-02 15:13 ` Ardelean, Alexandru
@ 2020-04-05 11:52   ` Jonathan Cameron
  0 siblings, 0 replies; 4+ messages in thread
From: Jonathan Cameron @ 2020-04-05 11:52 UTC (permalink / raw)
  To: Ardelean, Alexandru; +Cc: lars, knaack.h, pmeerw, linux-iio

On Thu, 2 Apr 2020 15:13:12 +0000
"Ardelean, Alexandru" <alexandru.Ardelean@analog.com> wrote:

> On Wed, 2020-04-01 at 18:57 +0200, Lars-Peter Clausen wrote:
> > [External]
> > 
> > The IIO DMA buffer is a DMA buffer implementation. As such it should
> > include buffer_impl.h rather than buffer.h.
> > 
> > The include to buffer.h in buffer-dma.h should be buffer_impl.h so it has
> > access to the struct iio_buffer definition. The code currently only works
> > because all places that use buffer-dma.h include buffer_impl.h before it.
> > 
> > The include to buffer.h in industrialio-buffer-dma.c  can be removed since
> > those file does not reference any of buffer consumer functions.
> >   
> 
> Tested-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Applied to the togreg branch of iio.git and pushed out as testing for the
autobuilders to play with it.

Thanks,

Jonathan

> 
> > Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
> > ---
> > Changes since v1:
> > 	* Don't remove buffer.h include in buffer-dma.h since it is needed
> > 	  after all.
> > ---
> >  drivers/iio/buffer/industrialio-buffer-dma.c | 1 -
> >  include/linux/iio/buffer-dma.h               | 2 +-
> >  2 files changed, 1 insertion(+), 2 deletions(-)
> > 
> > diff --git a/drivers/iio/buffer/industrialio-buffer-dma.c
> > b/drivers/iio/buffer/industrialio-buffer-dma.c
> > index a74bd9c0587c..d348af8b9705 100644
> > --- a/drivers/iio/buffer/industrialio-buffer-dma.c
> > +++ b/drivers/iio/buffer/industrialio-buffer-dma.c
> > @@ -12,7 +12,6 @@
> >  #include <linux/mutex.h>
> >  #include <linux/sched.h>
> >  #include <linux/poll.h>
> > -#include <linux/iio/buffer.h>
> >  #include <linux/iio/buffer_impl.h>
> >  #include <linux/iio/buffer-dma.h>
> >  #include <linux/dma-mapping.h>
> > diff --git a/include/linux/iio/buffer-dma.h b/include/linux/iio/buffer-dma.h
> > index 016d8a068353..ff15c61bf319 100644
> > --- a/include/linux/iio/buffer-dma.h
> > +++ b/include/linux/iio/buffer-dma.h
> > @@ -11,7 +11,7 @@
> >  #include <linux/kref.h>
> >  #include <linux/spinlock.h>
> >  #include <linux/mutex.h>
> > -#include <linux/iio/buffer.h>
> > +#include <linux/iio/buffer_impl.h>
> >  
> >  struct iio_dma_buffer_queue;
> >  struct iio_dma_buffer_ops;  


^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH v2] iio: dma-buffer: Cleanup buffer.h/buffer_impl.h includes
  2020-04-01 16:57 [PATCH v2] iio: dma-buffer: Cleanup buffer.h/buffer_impl.h includes Lars-Peter Clausen
  2020-04-02 15:13 ` Ardelean, Alexandru
@ 2020-04-05 11:59 ` Jonathan Cameron
  1 sibling, 0 replies; 4+ messages in thread
From: Jonathan Cameron @ 2020-04-05 11:59 UTC (permalink / raw)
  To: Lars-Peter Clausen
  Cc: Hartmut Knaack, Peter Meerwald-Stadler, Alexandru Ardelean, linux-iio

On Wed,  1 Apr 2020 18:57:06 +0200
Lars-Peter Clausen <lars@metafoo.de> wrote:

> The IIO DMA buffer is a DMA buffer implementation. As such it should
> include buffer_impl.h rather than buffer.h.
> 
> The include to buffer.h in buffer-dma.h should be buffer_impl.h so it has
> access to the struct iio_buffer definition. The code currently only works
> because all places that use buffer-dma.h include buffer_impl.h before it.
> 
> The include to buffer.h in industrialio-buffer-dma.c  can be removed since
> those file does not reference any of buffer consumer functions.
> 
> Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Applied.

Thanks,

Jonathan

> ---
> Changes since v1:
> 	* Don't remove buffer.h include in buffer-dma.h since it is needed
> 	  after all.
> ---
>  drivers/iio/buffer/industrialio-buffer-dma.c | 1 -
>  include/linux/iio/buffer-dma.h               | 2 +-
>  2 files changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/iio/buffer/industrialio-buffer-dma.c b/drivers/iio/buffer/industrialio-buffer-dma.c
> index a74bd9c0587c..d348af8b9705 100644
> --- a/drivers/iio/buffer/industrialio-buffer-dma.c
> +++ b/drivers/iio/buffer/industrialio-buffer-dma.c
> @@ -12,7 +12,6 @@
>  #include <linux/mutex.h>
>  #include <linux/sched.h>
>  #include <linux/poll.h>
> -#include <linux/iio/buffer.h>
>  #include <linux/iio/buffer_impl.h>
>  #include <linux/iio/buffer-dma.h>
>  #include <linux/dma-mapping.h>
> diff --git a/include/linux/iio/buffer-dma.h b/include/linux/iio/buffer-dma.h
> index 016d8a068353..ff15c61bf319 100644
> --- a/include/linux/iio/buffer-dma.h
> +++ b/include/linux/iio/buffer-dma.h
> @@ -11,7 +11,7 @@
>  #include <linux/kref.h>
>  #include <linux/spinlock.h>
>  #include <linux/mutex.h>
> -#include <linux/iio/buffer.h>
> +#include <linux/iio/buffer_impl.h>
>  
>  struct iio_dma_buffer_queue;
>  struct iio_dma_buffer_ops;


^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2020-04-05 11:59 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-04-01 16:57 [PATCH v2] iio: dma-buffer: Cleanup buffer.h/buffer_impl.h includes Lars-Peter Clausen
2020-04-02 15:13 ` Ardelean, Alexandru
2020-04-05 11:52   ` Jonathan Cameron
2020-04-05 11:59 ` Jonathan Cameron

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